module teapo.files {

  export class FileTree {

​

    constructor(private _host: HTMLUListElement) {

    }

  }

​

  interface Entry {

    li: HTMLLIElement;

    name: string;

    fullPath: string;

​

    children: Entry[];

  }

​

  function loadEntry(parentPath: string, li: HTMLLIElement): Entry {

​

    var text = getLIText(li);

    var name: string, fullPath: string;

    if (text.charAt(0) === '/') {

      if (text.length < parentPath.length

        && text.slice(0, parentPath.length) === parentPath

        && text.charAt(parentPath.length) === '/') {

        fullPath = text;

        name = text.slice(parentPath.length + 1);

      }

      else {

        fullPath = parentPath + text;

        name = text.slice(1);

      }

    }

    else {

      fullPath = parentPath + '/' + text;

      name = text;

    }

​

    if (name.indexOf('/')) {

      // TODO: figure out something about invalid names with slashes

    }

​

    var ul = getChildUL(li);

    var children = getChildren(fullPath, ul);

    return {

      li: li,

      name: name,

      fullPath: fullPath,

    };

  }

​

  function getLIText(li: HTMLLIElement): string { 

    for (var i = 0; i < li.childNodes.length; i++) {

      var node = li.childNodes.item(i);

      if ((<HTMLElement>node).tagName) continue;

      // TODO: check something for tag type

​

      return node.textContent;

    }

​

  }

​

  function getChildUL(li: HTMLLIElement): HTMLUListElement { 

    for (var i = 0; i < li.children.length; i++) {

      var ul = li.children.item(i);

      if (ul.tagName === 'UL' ||

        (ul.tagName && ul.tagName.toLowerCase() == 'ul'))

        return <HTMLUListElement>ul;

    }

    return null;

  }

​

  function getChildren(parentPath: string, ul: HTMLUListElement) {

  }

​

}